Fix warnings.

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/rewrite/astwriter/AstWriterTestSuite.java

@@ -20,7 +20,6 @@ import junit.framework.TestSuite;
  */
 public class AstWriterTestSuite{
 
-	@SuppressWarnings("nls")
 	public static Test suite() throws Exception {
 		TestSuite suite = new TestSuite("AstWriterTests");
 		suite.addTest(SourceRewriteTester.suite("ExpressionTests", "resources/rewrite/ASTWriterExpressionTestSource.awts"));

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/rewrite/changegenerator/ChangeGeneratorTestSuite.java

@@ -25,7 +25,6 @@ import org.eclipse.cdt.core.parser.tests.rewrite.changegenerator.replace.Replace
  */
 public class ChangeGeneratorTestSuite{
 
-	@SuppressWarnings("nls")
 	public static Test suite() throws Exception {
 		TestSuite suite = new TestSuite("ChangeGeneratorTests");
 

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/rewrite/changegenerator/append/AppendTestSuite.java

@@ -20,7 +20,6 @@ import junit.framework.TestSuite;
  */
 public class AppendTestSuite{
 
-	@SuppressWarnings("nls")
 	public static Test suite() throws Exception {
 		TestSuite suite = new TestSuite("Changegenerator Append Child Tests");
 

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/rewrite/changegenerator/insertbefore/InsertBeforeTestSuite.java

@@ -20,7 +20,6 @@ import junit.framework.TestSuite;
  */
 public class InsertBeforeTestSuite{
 
-	@SuppressWarnings("nls")
 	public static Test suite() throws Exception {
 		TestSuite suite = new TestSuite("Changegenerator InsertBefore Tests");
 

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/rewrite/changegenerator/remove/RemoveTestSuite.java

@@ -20,7 +20,6 @@ import junit.framework.TestSuite;
  */
 public class RemoveTestSuite{
 
-	@SuppressWarnings("nls")
 	public static Test suite() throws Exception {
 		TestSuite suite = new TestSuite("Changegenerator Remove Tests");
 

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/rewrite/changegenerator/replace/ReplaceTestSuite.java

@@ -20,7 +20,6 @@ import junit.framework.TestSuite;
  */
 public class ReplaceTestSuite{
 
-	@SuppressWarnings("nls")
 	public static Test suite() throws Exception {
 		TestSuite suite = new TestSuite("ChangegeneratorReplaceTests");
 	

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CVisitor.java

@@ -550,8 +550,7 @@ public class CVisitor {
 	        if( scope != null && scope instanceof ICFunctionScope ){
 	            CFunctionScope functionScope = (CFunctionScope) scope;
 	            ILabel [] labels = functionScope.getLabels();
-	            for( int i = 0; i < labels.length; i++ ){
+	            for (ILabel label : labels) {
-	                ILabel label = labels[i];
 	                if( CharArrayUtils.equals( label.getNameCharArray(), gotoName) ){
 	                    return label;
 	                }
@@ -639,9 +638,9 @@ public class CVisitor {
 		        try {
 		            char [] p = fieldReference.getFieldName().toCharArray();
                     IField [] fields = ((ICompositeType) type).getFields();
-                    for ( int i = 0; i < fields.length; i++ ) {
+                    for (IField field : fields) {
-                        if( CharArrayUtils.equals( fields[i].getNameCharArray(), 0, p.length, p, true ) ){
+                        if( CharArrayUtils.equals( field.getNameCharArray(), 0, p.length, p, true ) ){
-                            result = (IBinding[]) ArrayUtil.append( IBinding.class, result, fields[i] );
+                            result = (IBinding[]) ArrayUtil.append( IBinding.class, result, field );
                         }
                     }
                     return ArrayUtil.trim( IBinding.class, result );
@@ -1391,8 +1390,8 @@ public class CVisitor {
 		if( prefixMap != null ){
 		    IBinding [] result = null;
 		    Object [] vals = prefixMap.valueArray();
-		    for ( int i = 0; i < vals.length; i++ ) {
+		    for (Object val : vals) {
-                result = (IBinding[]) ArrayUtil.append( IBinding.class, result, ((IASTName) vals[i]).resolveBinding() );
+                result = (IBinding[]) ArrayUtil.append( IBinding.class, result, ((IASTName) val).resolveBinding() );
             }
 		    
 		    IASTTranslationUnit tu = (IASTTranslationUnit)blockItem;
@@ -1472,9 +1471,9 @@ public class CVisitor {
 			}
 			//also have to check for any nested structs
 			IASTDeclaration [] nested = ((ICASTCompositeTypeSpecifier)declSpec).getMembers();
-			for( int i = 0; i < nested.length; i++ ){
+			for (IASTDeclaration element : nested) {
-				if( nested[i] instanceof IASTSimpleDeclaration ){
+				if( element instanceof IASTSimpleDeclaration ){
-					IASTDeclSpecifier d = ((IASTSimpleDeclaration)nested[i]).getDeclSpecifier();
+					IASTDeclSpecifier d = ((IASTSimpleDeclaration)element).getDeclSpecifier();
 					if( d instanceof ICASTCompositeTypeSpecifier || d instanceof IASTEnumerationSpecifier ) {
 						Object obj = checkForBinding( scope, d, name, typesOnly, prefixMap );
 					    if( prefixMap == null && resultName == null ){
@@ -1496,8 +1495,7 @@ public class CVisitor {
 			}
 		    //check enumerators
 		    IASTEnumerator [] list = ((ICASTEnumerationSpecifier) declSpec).getEnumerators();
-		    for( int i = 0; i < list.length; i++ ) {
+		    for (IASTEnumerator enumerator : list) {
-		        IASTEnumerator enumerator = list[i];
 		        if( enumerator == null ) break;
 		        tempName = enumerator.getName();
 		        if( scope != null )
@@ -1573,8 +1571,7 @@ public class CVisitor {
 		if( declaration instanceof IASTSimpleDeclaration ){
 			IASTSimpleDeclaration simpleDeclaration = (IASTSimpleDeclaration) declaration;
 			IASTDeclarator [] declarators = simpleDeclaration.getDeclarators();
-			for( int i = 0; i < declarators.length; i++ ){
+			for (IASTDeclarator declarator : declarators) {
-				IASTDeclarator declarator = declarators[i];
 				while( declarator.getNestedDeclarator() != null ){
 					declarator = declarator.getNestedDeclarator();
 				}
@@ -1641,8 +1638,7 @@ public class CVisitor {
 		}
 		boolean begun = ( beginAtLoc == AT_BEGINNING );
 		if( list != null ){
-			for( int i = 0; i < list.length; i++ ){
+			for (IASTNode node : list) {
-				IASTNode node = list[i];
 				if( node == blockItem ){
 				    begun = true;
 					continue;
@@ -1784,7 +1780,6 @@ public class CVisitor {
 	 * @param declSpec the IASTDeclSpecifier used to determine if the base type is a CQualifierType or not
 	 * @return the base IType
 	 */
-	@SuppressWarnings("null")
 	public static IType createBaseType( IASTDeclSpecifier declSpec ) {
 		if( declSpec instanceof IGCCASTSimpleDeclSpecifier ){
 			IASTExpression exp = ((IGCCASTSimpleDeclSpecifier)declSpec).getTypeofExpression();
@@ -1804,6 +1799,8 @@ public class CVisitor {
 			name = ((IASTCompositeTypeSpecifier) declSpec).getName();		
 		} else if( declSpec instanceof IASTEnumerationSpecifier ){
 			name = ((IASTEnumerationSpecifier)declSpec).getName();
+		} else {
+			return new ProblemBinding(declSpec, IProblemBinding.SEMANTIC_NAME_NOT_FOUND, declSpec.getRawSignature().toCharArray() );
 		}
 		
 		binding = name.resolveBinding();
@@ -1860,9 +1857,9 @@ public class CVisitor {
                 continue;
             
             IASTDeclarator [] dtors = ((IASTSimpleDeclaration)decls[i]).getDeclarators();
-            for( int j = 0; j < dtors.length; j++ ){
+            for (IASTDeclarator dtor : dtors) {
-                if( CharArrayUtils.equals( dtors[j].getName().toCharArray(), n ) ){
+                if( CharArrayUtils.equals( dtor.getName().toCharArray(), n ) ){
-                    return dtors[j]; 
+                    return dtor; 
                 }
             }
         }
@@ -2051,8 +2048,7 @@ public class CVisitor {
             char [] n = name.toCharArray();
             if( scope instanceof ICFunctionScope ){
                 ILabel [] labels = ((CFunctionScope)scope).getLabels();
-                for( int i = 0; i < labels.length; i++ ){
+                for (ILabel label : labels) {
-	                ILabel label = labels[i];
 	                if (prefixLookup) {
 	                	if (CharArrayUtils.equals(label.getNameCharArray(),
 	                			0, n.length, n, true)) {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GNUCSourceParser.java

@@ -516,8 +516,8 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
 				IScope tuScope = translationUnit.getScope();
 				
 				IBinding[] bindings = builtinBindingsProvider.getBuiltinBindings(tuScope);
-				for(int i=0; i<bindings.length; i++) {
+				for (IBinding binding : bindings) {
-					ASTInternal.addBinding(tuScope, bindings[i]);
+					ASTInternal.addBinding(tuScope, binding);
 				}
 			}
         } catch (Exception e2) {
@@ -1667,12 +1667,12 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
                                     declaration = ((IASTSimpleDeclaration) decl);
 
                                     IASTDeclarator[] decltors = declaration.getDeclarators();
-                                    for (int k = 0; k < decltors.length; k++) {
+                                    for (IASTDeclarator decltor : decltors) {
                                         boolean decltorOk = false;
-                                        for (int j = 0; j < parmNames.length; j++) {
+                                        for (IASTName parmName : parmNames) {
                                             if (CharArrayUtils.equals(
-                                                    decltors[k].getName().toCharArray(),
+                                                    decltor.getName().toCharArray(),
-                                                    parmNames[j].toCharArray())) {
+                                                    parmName.toCharArray())) {
                                                 decltorOk = true;
                                                 break;
                                             }
@@ -1855,7 +1855,6 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
         return new CASTDeclarator();
     }
 
-    @SuppressWarnings("fallthrough")
 	protected void consumeArrayModifiers(List<IASTNode> arrayMods)
             throws EndOfFileException, BacktrackException {
 
@@ -1890,7 +1889,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
                 case IToken.tSTAR:
                     isVarSized = true;
                     consume();
-                // deliberate fall through
+                    break outerLoop;
                 default:
                     break outerLoop;
                 }

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GNUCPPSourceParser.java

@@ -742,22 +742,20 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
                 throwExpression, throwToken.getOffset(), o); // fix for 95225
     }
 
-    @SuppressWarnings("fallthrough")
 	@Override
 	protected IASTExpression relationalExpression() throws BacktrackException, EndOfFileException {
 
         IASTExpression firstExpression = shiftExpression();
         for (;;) {
-            switch (LT(1)) {
+            final int lt1 = LT(1);
+			switch (lt1) {
             case IToken.tGT:
-                if (templateIdScopes.size() > 0
-                        && templateIdScopes.peek() == IToken.tLT) {
-                    return firstExpression;
-                }
-                // fall through
             case IToken.tLT:
             case IToken.tLTEQUAL:
             case IToken.tGTEQUAL:
+                if (lt1 == IToken.tGT && templateIdScopes.size() > 0 && templateIdScopes.peek() == IToken.tLT) 
+                    return firstExpression;
+                
                 IToken m = mark();
                 int t = consume().getType();
 
@@ -791,7 +789,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
                 if (supportMinAndMaxOperators
                         && (LT(1) == IGCCToken.tMIN || LT(1) == IGCCToken.tMAX)) {
                     int new_operator = 0;
-                    switch (LT(1)) {
+                    switch (lt1) {
                     case IGCCToken.tMAX:
                         consume();
                         new_operator = IGPPASTBinaryExpression.op_max;
@@ -2492,8 +2490,8 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
             // as a work around just flatten them.
             if (subName instanceof ICPPASTQualifiedName) {
             	IASTName[] subNames= ((ICPPASTQualifiedName) subName).getNames();
-            	for (int j = 0; j < subNames.length; j++) {
+            	for (IASTName subName2 : subNames) {
-					subName = subNames[j];
+					subName = subName2;
 	            	result.addName(subName);
 				}            
             }
@@ -4188,8 +4186,8 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
 				IScope tuScope = translationUnit.getScope();
 				
 				IBinding[] bindings = builtinBindingsProvider.getBuiltinBindings(tuScope);
-				for(int i=0; i<bindings.length; i++) {
+				for (IBinding binding : bindings) {
-					ASTInternal.addBinding(tuScope, bindings[i]);
+					ASTInternal.addBinding(tuScope, binding);
 				}
 			}
         } catch (Exception e2) {

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/CompletionProposalComputerDescriptor.java

@@ -127,10 +127,9 @@ final class CompletionProposalComputerDescriptor {
 	 * @param element the configuration element to read
 	 * @param registry the computer registry creating this descriptor
 	 */
-	@SuppressWarnings("null")
 	CompletionProposalComputerDescriptor(IConfigurationElement element, CompletionProposalComputerRegistry registry, List<CompletionProposalCategory> categories) throws InvalidRegistryObjectException {
-		Assert.isLegal(registry != null);
+		Assert.isNotNull(registry);
-		Assert.isLegal(element != null);
+		Assert.isNotNull(element);
 		
 		fRegistry= registry;
 		fElement= element;